Profile: Twin Tanks Inc. is engaged in the design and manufacturing of engineered process chemical holding tanks and poly safe double wall tank systems. Our product line includes vertical tanks, horizontal tanks, double wall tanks and basins. We supply storage tanks, cross linked poly tanks and cone bottom tanks. Round poly horizontal storage tanks are available with molded in sump bottoms for better drainage. Crosslinked polyethylene tanks feature crosslink polyethylene, corrosion resistant, chemical resistant and poly chemical storage tanks, which are manufactured in numerous configurations. Linear polyethylene tanks are rototationally molded in one piece, seamless construction. HDPE tanks can be used indoors or outdoors & UV inhibitors are added to the resin before the vessel is molded. We deliver tanks constructed of HDPE (polyethylene), HDXLPE (high density crosslinked polyethylene), PP (polypropylene), FRP (fiberglass reinforced plastic) and steel.